2097145650 has 24 divisors (see below), whose sum is σ = 5200921584. Its totient is φ = 559238800.

The previous prime is 2097145637. The next prime is 2097145651. The reversal of 2097145650 is 565417902.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2097145599 and 2097145608.

It is not an unprimeable number, because it can be changed into a prime (2097145651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6990336 + ... + 6990635.

It is an arithmetic number, because the mean of its divisors is an integer number (216705066).

Almost surely, 2^2097145650 is an apocalyptic number.

2097145650 is an abundant number, since it is smaller than the sum of its proper divisors (3103775934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2097145650 is a wasteful number, since it uses less digits than its factorization.

2097145650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13980986 (or 13980981 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 2097145650 is about 45794.6028479339. The cubic root of 2097145650 is about 1279.9987080879.

The spelling of 2097145650 in words is "two billion, ninety-seven million, one hundred forty-five thousand, six hundred fifty".